2023-12-08 20:37:13 +00:00
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//
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// IMD.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 08/12/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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2024-01-17 04:34:46 +00:00
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#pragma once
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2023-12-08 20:37:13 +00:00
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#include "../DiskImage.hpp"
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#include "../../../FileHolder.hpp"
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namespace Storage::Disk {
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/*!
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Provides an @c DiskImage containing an IMD image, which is a collection of arbitrarily-numbered FM or MFM
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sectors collected by track.
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*/
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class IMD: public DiskImage {
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public:
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/*!
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Construct an @c IMD containing content from the file with name @c file_name.
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@throws Storage::FileHolder::Error::CantOpen if this file can't be opened.
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@throws Error::InvalidFormat if the file doesn't appear to contain an Acorn .ADF format image.
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*/
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IMD(const std::string &file_name);
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// DiskImage interface.
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HeadPosition get_maximum_head_position() final;
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int get_head_count() final;
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std::shared_ptr<::Storage::Disk::Track> get_track_at_position(::Storage::Disk::Track::Address address) final;
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private:
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FileHolder file_;
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std::map<Storage::Disk::Track::Address, long> track_locations_;
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uint8_t cylinders_ = 0, heads_ = 0;
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};
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}
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